444214440101 has 4 divisors (see below), whose sum is σ = 444216182592. Its totient is φ = 444212697612.

The previous prime is 444214440091. The next prime is 444214440161. The reversal of 444214440101 is 101044412444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444214440101 - 2¹⁰ = 444214439077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444214440161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406055 + ... + 1026308.

It is an arithmetic number, because the mean of its divisors is an integer number (111054045648).

Almost surely, 2^444214440101 is an apocalyptic number.

It is an amenable number.

444214440101 is a deficient number, since it is larger than the sum of its proper divisors (1742491).

444214440101 is a wasteful number, since it uses less digits than its factorization.

444214440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742490.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 444214440101 its reverse (101044412444), we get a palindrome (545258852545).

The spelling of 444214440101 in words is "four hundred forty-four billion, two hundred fourteen million, four hundred forty thousand, one hundred one".